Capricious Ritual Altar

Capricious Ritual Altar comes into play tapped.
As an additional cost to activate Capricious Ritual Altar, sacrifice a Goat or pay 2 life.
{t}: Add {w}{w}, {r}{r}, or {g}{g} to your mana pool.
They give their lives for the good of the herd, even the Shepherd makes donations when times get tough.